Subriah, S., Amdadi, Z.A., Arianggara, A.W., Fajriah, S.N., Iskandar, I. and Jumrah, J. 2022. Feasibility analysis of endorphin massage module as an effort to increase breast milk production in puerperal mothers. International journal of health & medical sciences. 5, 4 (Nov. 2022), 342-350. DOI:https://doi.org/10.21744/ijhms.v5n4.2006.